Really Really Funny Jokes - Joy Ride

Some employees of an airplane manufacturing company decided to have some fun. They stole a life raft from the plane they were working on. They successfully got it out and took it home without getting caught. Later they took it for a ride down the river. But soon they saw a Coast Guard helicopter coming toward them. It turns out that the helicopter was homing in on the emergency lighting locator beacon that had activated when they inflated the raft.